Controlling flow between a wellbore and an earth formation
    21.
    发明授权
    Controlling flow between a wellbore and an earth formation 失效
    控制井筒与地层之间的流动

    公开(公告)号:US08607874B2

    公开(公告)日:2013-12-17

    申请号:US12967133

    申请日:2010-12-14

    IPC分类号: E21B34/00

    CPC分类号: E21B43/123 E21B43/2406

    摘要: A valve for controlling flow in a subterranean well can include a working fluid and a closure member which rotates in response to phase change in the working fluid. A well system can include a valve which controls flow between a wellbore and a tubular string, with the valve including a working fluid and a closure member which rotates in response to phase change in the working fluid. Rotation of the closure member can displace a seat relative to a plug of a check valve.

    摘要翻译: 用于控制地下井中的流动的阀可以包括工作流体和响应于工作流体相变而旋转的关闭构件。 井系统可以包括控制井眼和管柱之间的流动的阀,其中阀包括工作流体和响应于工作流体中的相变而旋转的关闭构件。 闭合构件的旋转可相对于止回阀的塞子移动座。

    Apparatus and method for orienting a wellbore servicing tool
    22.
    发明授权
    Apparatus and method for orienting a wellbore servicing tool 有权
    井筒维修工具的定位装置和方法

    公开(公告)号:US07886842B2

    公开(公告)日:2011-02-15

    申请号:US12327600

    申请日:2008-12-03

    CPC分类号: E21B43/119

    摘要: A wellbore servicing apparatus, comprising a first mandrel movable longitudinally along a central axis and rotatable about the central axis, an orienting member configured to selectively interfere with movement of the first mandrel along the central axis, and a second mandrel connected to the first mandrel and configured to rotate about the central axis when the first mandrel rotates about the central axis. A method of orienting a wellbore servicing tool, comprising connecting an orienting tool to the wellbore servicing tool, identifying a predetermined direction, increasing a pressure within the orienting tool, rotating a portion of the orienting tool in response to the increase in pressure within the orienting tool, and rotating the wellbore servicing tool in response to the rotating of the portion of the orienting tool.

    摘要翻译: 一种井筒维修设备,包括可沿着中心轴线纵向并可围绕中心轴线旋转的第一心轴,定向构件,构造成选择性地干涉第一心轴沿着中心轴线的移动,以及连接到第一心轴的第二心轴, 配置成当第一心轴围绕中心轴线旋转时围绕中心轴线旋转。 一种定向井筒维修工具的方法,包括将定向工具连接到井筒维修工具,识别预定方向,增加定向工具内的压力,响应于定向中压力的增加而旋转定向工具的一部分 工具,并且响应于定向工具的部分的旋转而旋转井筒维修工具。

    Apparatus and method for servicing a wellbore
    23.
    发明申请
    Apparatus and method for servicing a wellbore 有权
    用于维修井筒的设备和方法

    公开(公告)号:US20100133012A1

    公开(公告)日:2010-06-03

    申请号:US12327600

    申请日:2008-12-03

    IPC分类号: E21B7/04 E21B7/08

    CPC分类号: E21B43/119

    摘要: A wellbore servicing apparatus, comprising a first mandrel movable longitudinally along a central axis and rotatable about the central axis, an orienting member configured to selectively interfere with movement of the first mandrel along the central axis, and a second mandrel connected to the first mandrel and configured to rotate about the central axis when the first mandrel rotates about the central axis. A method of orienting a wellbore servicing tool, comprising connecting an orienting tool to the wellbore servicing tool, identifying a predetermined direction, increasing a pressure within the orienting tool, rotating a portion of the orienting tool in response to the increase in pressure within the orienting tool, and rotating the wellbore servicing tool in response to the rotating of the portion of the orienting tool.

    摘要翻译: 一种井筒维修设备,包括可沿着中心轴线纵向并可围绕中心轴线旋转的第一心轴,定向构件,构造成选择性地干涉第一心轴沿着中心轴线的移动,以及连接到第一心轴的第二心轴, 配置成当第一心轴围绕中心轴线旋转时围绕中心轴线旋转。 一种定向井筒维修工具的方法,包括将定向工具连接到井筒维修工具,识别预定方向,增加定向工具内的压力,响应于定向中压力的增加而旋转定向工具的一部分 工具,并且响应于定向工具的部分的旋转而旋转井筒维修工具。

    Spoolable connector
    24.
    发明授权
    Spoolable connector 失效
    可拆卸连接器

    公开(公告)号:US07677302B2

    公开(公告)日:2010-03-16

    申请号:US11622244

    申请日:2007-01-11

    IPC分类号: E21B17/00 F16L19/04 F16L15/00

    摘要: A spoolable connector which connects two opposing sections of coil tubing so as to transmit load between one section of coil tubing and another section of coil tubing. The spoolable connector has opposing non-circular grooves into which portions of the sections of coil tubing are deformed so as to create the torque transmitting connection between the spoolable connector and sections of coil tubing. The spoolable connector also includes a plurality of parallel radial slots on each opposing end to enhance bending of the connector at the ends as well as a plurality of longitudinal slots at each end to accommodate the weld seam line in the coil tubing. Seals may be installed as a sleeve which in use fits over the mid-section of the connector.

    摘要翻译: 一个可连接的连接器,它连接线圈管的两个相对部分,以便在一段线圈管和另一段线圈管之间传递负载。 卷筒式连接器具有相对的非圆形槽,线圈管部分的部分变形到其中,从而在卷轴连接器和线圈管段之间产生扭矩传递连接。 可绕线连接器还包括在每个相对端上的多个平行的径向狭槽,以增强端部处连接器的弯曲以及在每个端部处的多个纵向狭槽,以容纳线圈管中的焊缝线。 密封件可以作为套筒安装,其使用中适合于连接器的中间部分。

    Connector having offset radius grooves
    25.
    发明授权
    Connector having offset radius grooves 失效
    具有偏移半径凹槽的连接器

    公开(公告)号:US07648179B2

    公开(公告)日:2010-01-19

    申请号:US11623788

    申请日:2007-01-17

    IPC分类号: F16L37/24

    CPC分类号: F16L13/141 E21B17/04

    摘要: A connector which joins two opposing sections of coil tubing or coil tubing to coil tubing tools so as to enable torque applied from one section to be transmitted to the other section is provided. The connector employs varying width and depth grooves into which portions of the sections of coil tubing are deformed so as to create the torque transmitting connection between the connector and sections of coil tubing. Each of the grooves have a narrow width portion and a wide width portion and corresponding shallow depth and deep depth portion. The narrow width portion of one of the grooves is approximately 180° out of phase from the narrow width portion of the other varying width groove.

    摘要翻译: 提供将线圈管或线圈管的两个相对部分连接到线圈管道工具以使得能够将从一个部分施加的扭矩传递到另一部分的连接器。 连接器采用变化的宽度和深度槽,线圈管部分的部分变形到其中,以便在连接器和线圈管段之间产生扭矩传递连接。 每个槽具有窄的宽度部分和宽的宽度部分以及相应的浅深度和深度部分。 其中一个槽的窄宽度部分与另一个可变宽度槽的窄宽度部分相差约180°。